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osvGoogleOSV:GHSA-HX54-PF28-7XCH
HistoryJun 07, 2024 - 9:31 p.m.

ebookmeta XML External Entity vulnerability

2024-06-0721:31:54
Google
osv.dev
5
xml external entity
vulnerability
ebookmeta
lxml
attacker
sensitive information
denial of service

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

37.8%

An XML External Entity (XXE) vulnerability in the ebookmeta.get_metadata function via lxml dependency allows attackers to access sensitive information or cause a Denial of Service (DoS) via crafted XML input.

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

37.8%